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Add op_string().

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This commit is contained in:
Zach Laine
2016-11-24 19:34:37 -06:00
parent 09608ed3d5
commit 42e029a29c
2 changed files with 54 additions and 51 deletions
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53
expression.hpp
View File

@@ -33,6 +33,59 @@ namespace boost::proto17 {
}
inline char const * op_string (expr_kind kind)
{
switch (kind) {
case expr_kind::unary_plus: return "+";
case expr_kind::negate: return "-";
case expr_kind::dereference: return "*";
case expr_kind::complement: return "~";
case expr_kind::address_of: return "&";
case expr_kind::logical_not: return "!";
case expr_kind::pre_inc: return "++";
case expr_kind::pre_dec: return "--";
case expr_kind::post_inc: return "++(int)";
case expr_kind::post_dec: return "--(int)";
case expr_kind::shift_left: return "<<";
case expr_kind::shift_right: return ">>";
case expr_kind::multiplies: return "*";
case expr_kind::divides: return "/";
case expr_kind::modulus: return "%";
case expr_kind::plus: return "+";
case expr_kind::minus: return "-";
case expr_kind::less: return "<";
case expr_kind::greater: return ">";
case expr_kind::less_equal: return "<=";
case expr_kind::greater_equal: return ">=";
case expr_kind::equal_to: return "==";
case expr_kind::not_equal_to: return "!=";
case expr_kind::logical_or: return "||";
case expr_kind::logical_and: return "&&";
case expr_kind::bitwise_and: return "&";
case expr_kind::bitwise_or: return "|";
case expr_kind::bitwise_xor: return "^";
case expr_kind::comma: return ",";
case expr_kind::mem_ptr: return "->*";
case expr_kind::assign: return "=";
case expr_kind::shift_left_assign: return "<<=";
case expr_kind::shift_right_assign: return ">>=";
case expr_kind::multiplies_assign: return "*=";
case expr_kind::divides_assign: return "/=";
case expr_kind::modulus_assign: return "%=";
case expr_kind::plus_assign: return "+=";
case expr_kind::minus_assign: return "-=";
case expr_kind::bitwise_and_assign: return "&=";
case expr_kind::bitwise_or_assign: return "|=";
case expr_kind::bitwise_xor_assign: return "^=";
case expr_kind::subscript: return "[]";
case expr_kind::call: return "()";
default: return "** ERROR: UNKNOWN OPERATOR! **";
}
}
template <expr_kind Kind, typename Tuple>
struct expression
{

52
print.hpp
View File

@@ -13,57 +13,7 @@ namespace boost::proto17 {
namespace detail {
inline std::ostream & print_kind (std::ostream & os, expr_kind kind)
{
switch (kind) {
case expr_kind::unary_plus: return os << "+";
case expr_kind::negate: return os << "-";
case expr_kind::dereference: return os << "*";
case expr_kind::complement: return os << "~";
case expr_kind::address_of: return os << "&";
case expr_kind::logical_not: return os << "!";
case expr_kind::pre_inc: return os << "++";
case expr_kind::pre_dec: return os << "--";
case expr_kind::post_inc: return os << "++(int)";
case expr_kind::post_dec: return os << "--(int)";
case expr_kind::shift_left: return os << "<<";
case expr_kind::shift_right: return os << ">>";
case expr_kind::multiplies: return os << "*";
case expr_kind::divides: return os << "/";
case expr_kind::modulus: return os << "%";
case expr_kind::plus: return os << "+";
case expr_kind::minus: return os << "-";
case expr_kind::less: return os << "<";
case expr_kind::greater: return os << ">";
case expr_kind::less_equal: return os << "<=";
case expr_kind::greater_equal: return os << ">=";
case expr_kind::equal_to: return os << "==";
case expr_kind::not_equal_to: return os << "!=";
case expr_kind::logical_or: return os << "||";
case expr_kind::logical_and: return os << "&&";
case expr_kind::bitwise_and: return os << "&";
case expr_kind::bitwise_or: return os << "|";
case expr_kind::bitwise_xor: return os << "^";
case expr_kind::comma: return os << ",";
case expr_kind::mem_ptr: return os << "->*";
case expr_kind::assign: return os << "=";
case expr_kind::shift_left_assign: return os << "<<=";
case expr_kind::shift_right_assign: return os << ">>=";
case expr_kind::multiplies_assign: return os << "*=";
case expr_kind::divides_assign: return os << "/=";
case expr_kind::modulus_assign: return os << "%=";
case expr_kind::plus_assign: return os << "+=";
case expr_kind::minus_assign: return os << "-=";
case expr_kind::bitwise_and_assign: return os << "&=";
case expr_kind::bitwise_or_assign: return os << "|=";
case expr_kind::bitwise_xor_assign: return os << "^=";
case expr_kind::subscript: return os << "[]";
case expr_kind::call: return os << "()";
default: return os << "** ERROR: UNKNOWN OPERATOR! **";
}
}
{ return os << op_string(kind); }
template <typename T>
auto print_value (std::ostream & os, T const & x) -> decltype(os << x)